Reported by:
Cherry Meigh Timbol
News Content Editor
Published September 27, 2026
British authorities arrested five men on Sunday, September 27, after a security alert near RAF Fairford in Gloucestershire, an air base used by the U.S. military. The suspects were initially detained on suspicion of explosives offenses and later arrested on suspicion of preparing a terrorist act.
The arrests prompted a major emergency response, including a bomb-disposal operation, armed police patrols and the evacuation of about 85 households in the nearby village of Whelford. Police said the situation was contained while investigators worked to establish what had occurred.
Trump says suspects wanted to cause “big damage”
U.S. President Donald Trump said the men had been under investigation by British and American authorities and claimed they were seeking to cause significant damage at the facility.
Trump praised the British response, saying cooperation between the two countries had helped authorities apprehend the suspects. He also said the individuals had been under observation “for a long time.”
Those comments were reported by Reuters; British authorities have not publicly identified the suspects or confirmed a specific motive.
The distinction is important because the investigation remains in its early stages. Counter Terrorism Policing said five men remained in custody and that officers were working with partner agencies to understand the circumstances surrounding the incident.
How the incident unfolded
Police received a call at approximately 12:45 a.m. reporting three suspicious vehicles apparently traveling toward RAF Fairford.
Armed officers subsequently arrested five men in the Whelford area. The suspects were initially detained under the Explosives Act before being further arrested on suspicion of preparation of a terrorist act under Section 5 of the Terrorism Act.
Army explosive-ordnance specialists were deployed to examine the vehicles. A 400-meter cordon was established, while residents from approximately 85 households were evacuated as a precaution.
Authorities emphasized that the incident was considered contained, although emergency personnel remained in the area as the investigation continued.
Security tightened around U.S. military facilities
The incident has also resulted in heightened security at other U.S.-used British air bases.
Reuters reported increased security at RAF Lakenheath and RAF Mildenhall in eastern England, where armored vehicles and soldiers were seen at entrances. The U.S. Air Force declined to discuss specific force-protection measures but said its personnel and other U.S.- and UK-based wings remained vigilant.
RAF Fairford has particular significance because it has recently been used by U.S. aircraft for operations connected to the conflict with Iran. Britain had previously faced warnings concerning U.S. aircraft operating from British bases, adding to the security sensitivity surrounding the facility.
Possible Iranian connection remains unconfirmed
A source familiar with the investigation told Reuters that an Iranian-linked motive was considered the most likely line of inquiry. However, investigators were also examining other possibilities, including Russian sabotage and an Islamist-related plot.
At this stage, British police have not publicly confirmed the identity, nationality or motive of the suspects. The investigation therefore remains open, and the reported Iranian connection should not be treated as an established fact.
The broader security environment is also relevant. Reuters reported that a local councillor said Fairford had previously faced a security alert and that surveillance around the area had increased. Britain had also previously said it was prepared to protect itself following warnings concerning U.S. military operations from British bases.
What happens next
The next stage will center on forensic examination of the vehicles, questioning of the suspects and efforts to determine whether there was an actual planned attack, what its intended target may have been and whether the suspects were acting alone or as part of a wider network.
Authorities will also be expected to establish whether the incident had any connection to Iran or another foreign or extremist organization. At present, that remains an investigative question rather than a confirmed conclusion.
🧩 Bottom Line:
The arrests near RAF Fairford represent a significant counterterrorism investigation involving a British air base used by U.S. forces. President Trump has said the suspects were under surveillance and intended to cause major damage, but British investigators have yet to publicly establish the suspects’ motive or affiliations.
With five people in custody, bomb-disposal teams examining vehicles and security increased at other U.S.-linked installations, the focus now shifts from the immediate emergency response to determining exactly what the suspects intended and whether the incident was part of a broader threat.
SOURCES: DAILY MAIL ONLINE – Trump says RAF Fairford terror suspects were ‘looking to do big damage’ as Iran link is probed
REUTERS – Trump says men arrested at UK air base used by US were looking to do ‘big damage’
